TY  - BOOK
AU  - Stakman, E.C.
AU  - Harrar, J. George
TI  - Principles of Plant Pathology
U1  - 581.2 
PY  - 1957///
CY  - New York
PB  - Ronald Press Company
KW  - Botanical sciences
KW  - Pure Sciences
KW  - Plant diseases
ER  -